最小值：标称值*（1-10%）Ω
电熔管件电阻值及焊接时间标准表（内部使用）
型 号公称通径Dn电阻率Ω/mm2.m0500500500200200100200100100100100100100100030.017390030100.017390030030.017390.017390.017390.017390.017390.017390.017390.017390.017390.017390.017390201.22-1.260.68-0.710.75-0.771.038-1.050.93-0.950.68-0.700.67-0.690.65-0.7180.65-0.670.65-0.690.70-0.730.65-0.686.40-6.6037332070012001100102132142150120208单件总电阻Ω9.70-10.18.90-9.209.80-10.15.65-5.855.25-5.363.40-3.665.38-5.502.65-2.803.20-3.383.20-3.382.60-2.803.10-3.303.80-4.103.00-3.181.13-1.200.80-0.831.38-1.483.15-3.300.-0.96焊接时间Sec焊接电压V363840403855706855821151156686869010010339.539.539.539.539.539.539.539.539.539.539.539.539.539.539.539.539.539.539.539.539.539.539.539.539.539.539.539.539.539.539.539.539.5直通、弯头、三通20直通、弯头、三通25异径异径异径异径异径异径异径异径直通弯头、三通异径异径异径异径异径异径异径异径异径直通直通直通旁通鞍型25*2032*2540*3250*4050*3263*5063*4063*32757575*6375*4090*7590*63110*90110*75110*63125*110160*11020025031563*32直通、弯头、三通32直通、弯头、三通40直通、弯头、三通50直通、弯头、三通63直通、弯头、三通90直通、弯头、三通110直通、弯头、三通125直通、弯头、三通160直通、旁通直通、旁通直通、旁通直通、旁通直通、旁通直通、旁通直通鞍型电熔直通大口径电熔直通大口径电熔直通大口径电熔直通大口径电熔直通90*63110*63125*63160*63200*90250*90315*90400450500560630020010010003003003φ0.55TUφ1.2H65φ1.13H65φ1.2H65φ0.84H65φ0.947.20-7.353.70-3.853.70-3.851.80-1.851.44-1.461.44-1.461.44-1.460.650.9471.0330.8370.8371601351551502203103102100210029003000430039.539.539.539.539.539.539.539.560606060重要提示：本表上的焊接时间参数可能会随着电阻丝的直径偏差引起的电阻率变化而有所调整，正确的焊接时间请依据管件上标定的时间或条形码的数据。